Unmanned aerial vehicles have become popular tools in America's wars, but that technology is working its way back stateside. Already, there are a few domestic uses of drones, mostly by law enforcement and the military. But manufacturers have much bigger ideas in mind.

Drones aren't just used for spying and dropping bombs. The civil applications for unmanned aircraft are numerous, from spreading seeds on fields to delivering medical supplies to remote areas. The World's Jason Margolis has more.

Drones aren't just used for spying and dropping bombs. The civil applications for unmanned aircraft are numerous, from spreading seeds on fields to delivering medical supplies to remote areas. The World's Jason Margolis has more.

Unmanned aerial vehicles have become popular tools in America's wars, but that technology is working its way back stateside. Already, there are a few domestic uses of drones, mostly by law enforcement and the military. But manufacturers have much bigger ideas in mind.

Unmanned aerial vehicles have become popular tools in America's wars, but that technology is working its way back stateside. Already, there are a few domestic uses of drones, mostly by law enforcement and the military. But manufacturers have much bigger ideas in mind.

Drones aren't just used for spying and dropping bombs. The civil applications for unmanned aircraft are numerous, from spreading seeds on fields to delivering medical supplies to remote areas. The World's Jason Margolis has more.

Unmanned aerial vehicles have become popular tools in America's wars, but that technology is working its way back stateside. Already, there are a few domestic uses of drones, mostly by law enforcement and the military. But manufacturers have much bigger ideas in mind.